dehydration

noun

de·​hy·​dra·​tion ˌdē-ˌhī-ˈdrā-shən How to pronounce dehydration (audio)
: the process of dehydrating
especially : an abnormal depletion of body fluids

Examples of dehydration in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Think: the relief of feeding your hungry skin five glasses of water after weeks of insatiable dehydration. Essence, 16 May 2025 Drink lots of water to stay hydrated on flights as dehydration can make allergy symptoms worse, the doctor said. Michelle Marchante, Miami Herald, 15 May 2025 Sometimes their dental infections spread elsewhere in the body, causing dehydration and fatigue. Matt Fuchs, Time, 14 May 2025 The death of a woman in the Tarrant County Jail in February was caused by complications of dehydration and malnutrition, according to the medical examiner’s report. Cody Copeland, Fort Worth Star-Telegram, 5 May 2025 See All Example Sentences for dehydration

Word History

First Known Use

1854, in the meaning defined above

Time Traveler
The first known use of dehydration was in 1854

Browse Nearby Words

Cite this Entry

“Dehydration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dehydration. Accessed 19 May. 2025.

Medical Definition

dehydration

noun
de·​hy·​dra·​tion ˌdē-hī-ˈdrā-shən How to pronounce dehydration (audio)
: the process of dehydrating
especially : an abnormal depletion of body fluids
Last Updated: - Updated example sentences
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